Bio-Protocol (Oct 2018)

Rice Ragged Stunt Virus Propagation and Infection on Rice Plants

  • Chao Zhang,
  • Chaonan Shi,
  • Dong Chen,
  • Jianguo Wu

DOI
https://doi.org/10.21769/bioprotoc.3060
Journal volume & issue
Vol. 8, no. 20

Abstract

Read online

Virus inoculation is a basic experimental procedure to evaluate the resistance of a rice variety or a transgenic material upon virus infection. We recently demonstrated that Rice Ragged Stunt Virus (RRSV), an oryzavirus that is transmitted by brown planthopper (BPH), can suppress jasmonic acid-mediated antiviral defense through the induction of microRNA319 and facilitate virus infection in rice. To verify this, we performed virus inoculation experiments on wild-type rice plants and miR319-TCP21-associated transgenic rice plants through a modified group inoculation method. Here, we presented the detailed procedure of RRSV propagation and infection process on rice plants.